package com.example.interceptor;

import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

/**
 * @Auther: Sun
 * @Date: 2025/9/24 - 09 - 24 - 13:19
 * @Description: com.example.interceptor
 */
@Slf4j
@Component
public class DemoInterceptor implements HandlerInterceptor {
    //目标资源方法运行之前运行
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        log.info("preHandle...");
        return true;
    }
    //目标资源方法运行之后运行
    @Override
    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {
        log.info("postHandle...");

    }
//视图渲染后运行
    @Override
    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {
        log.info("afterCompletion...");
    }
}

